This range of industrial castors have pressed steel top plates. The wheels on these castors are made from a tough polyurethane [PU] tyre on cast iron with ball bearings. Also available with a wheel made from nylon with plain bearings.

Polyurethane [Revvothane] on cast iron

Pros: Quiet, high tear strength, 10 times the working life and 3 times the load carrying of rubber, low rolling resistance, excellent recovery from static periods.

Cons: More expensive than other wheels

Typical use: All uses but especially heavy scenery used during performance